---> uname -a: Linux prd-centos8-builder-2c-1g-2086.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4845 19 2246 6782 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b2:20:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:feb2:2054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/22/2026 _x86_64_ (2 CPU) 03:43:25 LINUX RESTART (2 CPU) 03:44:03 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 353.02 108.72 244.30 2399.72 9504.41 03:46:01 AM 87.04 2.73 84.30 252.36 12274.64 03:47:01 AM 19.98 0.03 19.94 0.53 1158.00 03:48:01 AM 7.37 0.00 7.37 0.00 387.94 03:49:01 AM 16.88 1.28 15.60 116.91 350.27 03:50:01 AM 14.61 0.00 14.61 0.00 597.13 03:51:01 AM 0.45 0.00 0.45 0.00 5.47 03:52:01 AM 7.45 0.25 7.20 40.92 202.23 Average: 62.15 13.73 48.41 342.80 3033.17 03:44:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5052916 6938484 2829524 35.90 2688 2052288 747924 8.37 211948 2252604 265976 03:46:01 AM 4989860 6963388 2892580 36.70 2688 2136152 711040 7.96 229112 2277404 21068 03:47:01 AM 4990728 6964060 2891712 36.69 2688 2136156 710132 7.95 233060 2273604 8384 03:48:01 AM 4987972 6961264 2894468 36.72 2688 2136156 710132 7.95 233060 2276184 4 03:49:01 AM 5003020 6980012 2879420 36.53 2688 2139668 701940 7.86 237272 2257340 7488 03:50:01 AM 4985060 6961960 2897380 36.76 2688 2139672 713900 7.99 237296 2274932 4 03:51:01 AM 4985016 6961920 2897424 36.76 2688 2139676 713900 7.99 237296 2274980 4 03:52:01 AM 5031688 7009980 2850752 36.17 2688 2141056 669636 7.50 416924 2049112 7592 Average: 5003282 6967634 2879158 36.53 2688 2127603 709826 7.95 254496 2242020 38815 03:44:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 245.03 123.68 1904.28 58.35 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 35.84 26.73 434.12 6.39 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 8.51 6.61 6.16 3.40 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 1.45 0.52 0.51 0.70 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 22.01 18.71 17.00 6.66 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 5.90 5.08 4.76 2.10 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 0.98 0.72 0.69 0.32 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 8.23 5.98 6.29 2.92 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.15 23.09 290.05 9.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/22/2026 _x86_64_ (2 CPU) 03:43:25 LINUX RESTART (2 CPU) 03:44:03 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 41.14 1.43 29.25 2.99 0.11 25.07 03:45:01 AM 0 39.71 1.22 27.33 2.34 0.12 29.28 03:45:01 AM 1 42.58 1.65 31.18 3.65 0.11 20.84 03:46:01 AM all 23.17 0.00 3.34 1.22 0.08 72.20 03:46:01 AM 0 14.76 0.00 2.93 1.55 0.08 80.67 03:46:01 AM 1 31.58 0.00 3.74 0.88 0.08 63.72 03:47:01 AM all 11.47 0.00 1.14 2.36 0.05 84.98 03:47:01 AM 0 11.32 0.00 1.20 3.14 0.05 84.30 03:47:01 AM 1 11.62 0.00 1.08 1.59 0.05 85.66 03:48:01 AM all 0.36 0.00 0.12 0.08 0.03 99.42 03:48:01 AM 0 0.37 0.00 0.12 0.00 0.02 99.50 03:48:01 AM 1 0.35 0.00 0.12 0.17 0.03 99.33 03:49:01 AM all 23.47 0.00 2.65 0.18 0.09 73.60 03:49:01 AM 0 14.64 0.00 2.49 0.03 0.07 82.77 03:49:01 AM 1 32.31 0.00 2.81 0.33 0.12 64.43 03:50:01 AM all 9.85 0.00 0.72 0.13 0.04 89.26 03:50:01 AM 0 5.95 0.00 0.63 0.10 0.03 93.28 03:50:01 AM 1 13.74 0.00 0.80 0.17 0.05 85.24 03:51:01 AM all 0.38 0.00 0.07 0.01 0.02 99.53 03:51:01 AM 0 0.18 0.00 0.07 0.00 0.02 99.73 03:51:01 AM 1 0.57 0.00 0.07 0.02 0.02 99.33 03:52:01 AM all 7.72 0.00 1.03 0.04 0.03 91.17 03:52:01 AM 0 11.72 0.00 1.20 0.05 0.03 87.00 03:52:01 AM 1 3.72 0.00 0.87 0.03 0.03 95.35 Average: all 14.54 0.17 4.65 0.87 0.06 79.72 Average: 0 12.18 0.15 4.37 0.89 0.05 82.35 Average: 1 16.90 0.20 4.92 0.84 0.06 77.08